Earring back clasp



FIG. 1 is a perspective view of an earring back clasp illustrating mynew design.

FIG. 2 is a front elevational view thereof, the rear elevational viewbeing a mirror image of this view.

FIG. 3 is a right side elevational view thereof, the left sideelevational view being a mirror image of this view.

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines are included for the purpose of illustratingenvironment and forms no part of the claimed design.

The ornamental design for an earring back clasp, as shown and described.